ATE31395T1 - Spritzgiessen mit stabilisiertem kern. - Google Patents

Spritzgiessen mit stabilisiertem kern.

Info

Publication number
ATE31395T1
ATE31395T1 AT83303843T AT83303843T ATE31395T1 AT E31395 T1 ATE31395 T1 AT E31395T1 AT 83303843 T AT83303843 T AT 83303843T AT 83303843 T AT83303843 T AT 83303843T AT E31395 T1 ATE31395 T1 AT E31395T1
Authority
AT
Austria
Prior art keywords
cooling cavity
plastics material
injecting
injected
core section
Prior art date
Application number
AT83303843T
Other languages
English (en)
Inventor
Jens Ole Sorensen
Original Assignee
Jens Ole Sorensen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jens Ole Sorensen filed Critical Jens Ole Sorensen
Application granted granted Critical
Publication of ATE31395T1 publication Critical patent/ATE31395T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/36—Moulds having means for locating or centering cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/36—Moulds having means for locating or centering cores
    • B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT83303843T 1982-07-29 1983-07-01 Spritzgiessen mit stabilisiertem kern. ATE31395T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8221909 1982-07-29
EP83303843A EP0100603B1 (de) 1982-07-29 1983-07-01 Spritzgiessen mit stabilisiertem Kern

Publications (1)

Publication Number Publication Date
ATE31395T1 true ATE31395T1 (de) 1988-01-15

Family

ID=10531982

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83303843T ATE31395T1 (de) 1982-07-29 1983-07-01 Spritzgiessen mit stabilisiertem kern.

Country Status (7)

Country Link
US (1) US4508676A (de)
EP (1) EP0100603B1 (de)
JP (1) JPS5976230A (de)
AT (1) ATE31395T1 (de)
CA (1) CA1234466A (de)
DE (1) DE3374924D1 (de)
DK (1) DK166532B1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ215120A (en) * 1985-02-19 1986-12-05 J F Scammell Injection moulded paste dispenser with integral cap:die core initially held central by retractable spigot
US4844405A (en) * 1987-01-26 1989-07-04 Acebo Company Injection molding of thin-walled plastic products
US4789326A (en) * 1987-01-28 1988-12-06 Acebo Company Stabilized-core injection molding of hollow thin-walled plastic products
US4935188A (en) * 1987-01-28 1990-06-19 Acebo Company Stabilized-core injection molding of hollow thin-walled plastic products
US4935184A (en) * 1988-02-05 1990-06-19 Primtec Stabilized injection molding when using a common mold part with separate complimentary mold parts
DE418279T1 (de) * 1988-06-02 1996-09-19 Jens Ole Sorensen Verminderung der erforderlichen formschliesskraft und steuerung der wanddicke eines spritzgiessteiles.
US4867672A (en) * 1988-06-02 1989-09-19 Primtec Reduction of required mold-cavity clamping force and control of injection-molded product wall thickness
US5174941A (en) * 1988-06-02 1992-12-29 Primtec Injection-molding product wall-thickness control methods
US5049344A (en) * 1988-06-02 1991-09-17 Primtec Method for reducing required mold-cavity clamping force and controlling injection-molded-product wall thickness
US5288451A (en) * 1988-07-18 1994-02-22 Husky Injection Molding Systems Ltd. Process and apparatus for direct gating injection molding
US4959005A (en) * 1989-02-23 1990-09-25 Primtec Self-aligning mold for injection molding of hollow plastic products
US5008064A (en) * 1989-06-05 1991-04-16 Primtec Injection-molding dimension-control and clamp-reduction
US5262112A (en) * 1989-06-05 1993-11-16 Primtec Dimension-control and clamp reduction during injection molding of laminated products
US5149482A (en) * 1989-06-05 1992-09-22 Primtec Injection-molding dimension-control and clamp-reduction
US5313506A (en) * 1992-03-25 1994-05-17 General Electric Company Reduced pressure drop ferrule spacer
US5750062A (en) * 1992-10-02 1998-05-12 Trw Inc. Method of manufacturing an air bag cover
EP0748722B1 (de) 1995-06-16 2001-09-12 Toyoda Gosei Co., Ltd. Innenverkleidungsteil für ein Kraftfahrzeug mit einem Luftsack und Herstellungsverfahren dafür
JP3947617B2 (ja) 1998-04-16 2007-07-25 ポップリベット・ファスナー株式会社 防振保持具
US6749788B1 (en) 2000-10-26 2004-06-15 The Gillette Company Method and apparatus for making a shaving razor handle
ES2877598T3 (es) * 2008-03-05 2021-11-17 Becton Dickinson Co Tapón perforable comoldeado y método para fabricar el mismo
EP2249701B1 (de) 2008-03-05 2020-04-29 Becton, Dickinson and Company Sammelbehälteranordnung mit kapillarwirkung
CA2731156C (en) 2008-07-21 2013-09-24 Becton, Dickinson And Company Density phase separation device
CN102149473B (zh) 2008-07-21 2014-12-31 贝克顿·迪金森公司 密度相分离装置
ES2452534T3 (es) * 2008-07-21 2014-04-01 Becton, Dickinson And Company Dispositivo de separación de fases de densidad
PL3821980T3 (pl) 2009-05-15 2023-02-20 Becton, Dickinson And Company Urządzenie do rozdzielania faz gęstości
US8460620B2 (en) 2010-12-03 2013-06-11 Becton, Dickinson And Company Specimen collection container assembly
US9694359B2 (en) 2014-11-13 2017-07-04 Becton, Dickinson And Company Mechanical separator for a biological fluid
NL2014880B1 (nl) * 2015-05-28 2016-12-30 Naber Beheer B V Werkwijze voor het vervaardigen van een plastic product zoals een bloemenemmer.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962726A (de) * 1950-06-19
CH451494A (de) * 1966-07-15 1968-05-15 Segmueller Ag Verfahren zur Herstellung von becher- oder hülsenförmigen Behältern aus thermoplastischen Kunststoffen durch Spritzgiessen
US3829548A (en) * 1971-12-30 1974-08-13 Illinois Tool Works Injection molding process
US3917789A (en) * 1973-02-20 1975-11-04 Raymond A Heisler Method for molding a plastic container having a molded handle pivotally retained by an integrally formed attachment
JPS5298770A (en) * 1976-02-16 1977-08-18 Yoshino Kogyosho Co Ltd Method of molding tubular blank for preventing irregular thickness of fuselage of product* mold therefor and product produced thereby
US4125246A (en) * 1976-11-05 1978-11-14 Holdt J W Von Pivot assembly mold apparatus
GB2028213B (en) * 1978-08-25 1982-09-22 Wells & Hingley Reducing deflection of cores during injection moulding
US4289468A (en) * 1979-04-27 1981-09-15 Holdt J W Von Hydrostatic mold gate
US4289473A (en) * 1980-01-04 1981-09-15 Holdt J W Von Mold gate permitting the introduction of stiff molding compound into a mold chamber
US4381275A (en) * 1981-01-30 1983-04-26 Trade Finance International Stabilized core injection molding of plastic

Also Published As

Publication number Publication date
DK346383D0 (da) 1983-07-28
US4508676A (en) 1985-04-02
DK346383A (da) 1984-01-30
EP0100603B1 (de) 1987-12-16
JPS5976230A (ja) 1984-05-01
DE3374924D1 (en) 1988-01-28
CA1234466A (en) 1988-03-29
JPH0148844B2 (de) 1989-10-20
DK166532B1 (da) 1993-06-07
EP0100603A1 (de) 1984-02-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee